BC Brian Crower Valve Guides for 2JZ Toyota Supra (BC3930/BC3931) Select::Set of 12 Exhaust Valve Guides 94 lbs 17530 3

94 lbs 17530 3

2005-2007 Mitsubishi Evo 9

• 5-speed transmission only

3-Port: Uses Balance Shaft/Engine Block Breather

Special high tensile strength steel alloy is used

BC Brian Crower Valve Guides for 2JZ Toyota Supra (BC3930/BC3931) Select::Set of 12 Exhaust Valve Guides 94 lbs 17530 3Valve guides are essential components that wear over time, especially in high revving 2JZ engines. To maintain proper tolerances and optimal performance, it's advisable to replace worn guides with new aftermarket ones. BC premium valve guides, made from Manganese Silicon Aluminum Bronze alloy, are CNC machined to precise tolerances. These guides resist cracking and corrosion, reduce friction, and ensure high lubrication even at elevated engine